Biliary complications after pediatric liver transplantation
F Karakayalı1, M Kırnap, A Akdur
1Department of General Surgery, Baskent University Faculty of Medicine, Ankara, Turkey.
Insights
Pediatric liver transplant recipients experienced a 30.1% rate of biliary complications. Interventional radiology offers effective treatment for bile leaks and strictures following pediatric liver transplantation.
Area of Science:
- Hepatology
- Pediatric Surgery
- Transplantation Medicine
Background:
- Biliary complications are common after pediatric liver transplantation, affecting 15-30% of patients.
- These complications can significantly impact patient outcomes and graft survival.
Purpose of the Study:
- To analyze the incidence and management of biliary complications in pediatric liver transplant recipients.
- To evaluate the effectiveness of different surgical reconstruction methods and interventional procedures.
Main Methods:
- Retrospective analysis of 84 pediatric liver transplant patients (July 2006-September 2012).
- Data collected on biliary reconstruction techniques (duct-to-duct anastomosis vs. Roux-en-Y hepaticojejunostomy) and complication management.
Main Results:
- Overall biliary complication rate was 30.1% (26/84 patients).
- Duct-to-duct anastomosis had a higher complication rate (38%) compared to hepaticojejunostomy (20%).
- Interventional radiology successfully treated 19 of 26 complications, including bile leaks and strictures.
Conclusions:
- Percutaneous interventional procedures are effective and life-saving for managing biliary complications post-pediatric liver transplant.
- Hepaticojejunostomy may be associated with a lower risk of biliary complications compared to duct-to-duct anastomosis.
Objectives:
After liver transplantation, biliary complications are more prevalent in pediatric patients, with reported rates varying between 15% and 30%.
Methods:
We retrospectively analyzed biliary complications observed in 84 pediatric liver transplantation patients between July 2006 and September 2012. Biliary reconstruction was accomplished via a duct-to-duct anastomosis in 5 (83.3%) of the 6 patients receiving whole liver grafts and in 44 (56.4%) of the 78 patients who received a segmental live donor graft. For the remaining 34 patients with living donor and 1 patient with whole liver graft, Roux-en-Y hepaticojejunostomy was the preferred method.
Results:
Post-transplantation biliary complications were encountered in 26 patients (30.1%). The biliary complication rate was 38% in 49 duct-to-duct anastomosis, whereas it was 20% in the hepaticojejunostomy group consisting of 35 recipients. Thirteen of the 18 biliary leaks were from duct-to-duct anastomoses and the remaining 5 were from the hepaticojejunostomies and 6 of the 8 biliary strictures were observed in recipients with duct-to-duct anastomosis. In 19 of the 26 patients, the biliary complications were successfully treated with interventional radiologic procedures and 1 was treated with stent placement during endoscopic retrograde cholangiopancreatography.
Conclusions:
Percutaneous interventional procedures are valuable, effective, and life-saving therapeutic alternatives for the treatment of bile leaks and strictures after pediatric liver transplantations.
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